ashabazz6044
ashabazz6044
03-03-2021
Mathematics
contestada
2r+8<16-2r and 7r+21>r-9
Respuesta :
justicer4670
justicer4670
03-03-2021
Answer:
r<2
r>-5
Step-by-step explanation:
Subtract 8 from both sides.
Simplify.
Add 2r to both sides.
Simplify.
Divide both sides by 4.
Simplify 8/4 to 2.
Subtract r from both sides.
Simplify.
Subtract 21 from both sides.
Simplify.
Divide both sides by 6.
Then Simplify 30/6 to 5.
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